CN109532523A - A kind of power battery electrical system of compatible charging in many ways - Google Patents
A kind of power battery electrical system of compatible charging in many ways Download PDFInfo
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- CN109532523A CN109532523A CN201910019646.7A CN201910019646A CN109532523A CN 109532523 A CN109532523 A CN 109532523A CN 201910019646 A CN201910019646 A CN 201910019646A CN 109532523 A CN109532523 A CN 109532523A
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- charging
- relay
- bms
- charging socket
- rush
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention discloses a kind of power battery electrical systems of compatible charging in many ways, including BMS master control borad, current sensor, BMS auxiliary control plate, charging socket one, charging socket two, battery pack, voltage collector and insulating monitor, the beneficial effects of the present invention are: the present invention is able to achieve three kinds of charging modes of pure electric coach, versatility and practical.Wherein, single pile list rifle is suitable for the night fully charged area for being just able to satisfy odd-numbered day operation demand, single pile rush-harvesting and rush-planting is suitable for the occasion that single pile output current capacity is greater than electrokinetic cell system current carrying capability, double rush-harvesting and rush-plantings are suitable for the occasion that single pile output current capacity is less than electrokinetic cell system current carrying capability, and even if wherein charging pile breaks down when charging, charging normal for another charging pile and battery system is nor affected on.Different charging modes can meet the needs of different regions client;The present invention has good social benefit, is suitble to promote the use of.
Description
Technical field
The present invention relates to a kind of power battery electrical system, the power battery electricity of specially a kind of compatible charging in many ways
Gas system belongs to power battery electrical system applied technical field.
Background technique
With the fast development of the new-energy automobile in China, the volume of production and marketing of pure electric coach is also climbing up and up.Technology
Innovation drives integral new-energy passenger vehicle performance constantly to be promoted with upgrading, wherein especially the most with the promotion of power battery energy density
Obviously, therefore the entrucking electricity of pure electric coach is also higher and higher, and continual mileage is increasingly longer.In addition environmentally protective feature,
Pure electric coach obtains the favor in more and more cities.
However most of pure electric coach use currently on the market is all single rifle charging modes, which charging rate
Slowly, it is only suitable for occasion of the charging daytime at night without mending electricity, corresponding distance travelled and the odd-numbered day operation frequency are restricted.With
More and more cities are used pure electric coach and replace traditional car, and odd-numbered day operation is being unable to satisfy full power state
In the case where, the needs that daytime mends electricity are more obvious.
Because attention degree of the different cities to new-energy automobile is different, charging pile construction situation difference is different.Some cities
Charging pile power is small, and some city charging pile power is big, and with money vehicle towards different clients.Based on this, vehicle factor and
Battery Plant needs the applicability for considering to charge when doing electrokinetic cell system design, to meet different clients demand.
Summary of the invention
The object of the invention is that more than in order to solve the problems, such as, and propose a kind of power of compatible charging in many ways
Cell electrical system, the present invention are able to achieve three kinds of charging modes of pure electric coach, versatility and practical.Wherein, single pile list
Rifle is suitable for the night fully charged area for being just able to satisfy odd-numbered day operation demand, and it is big that single pile rush-harvesting and rush-planting is suitable for single pile output current capacity
In the occasion of electrokinetic cell system current carrying capability, double rush-harvesting and rush-plantings are suitable for single pile output current capacity and are less than power battery system
The occasion of system current carrying capability, and even if wherein a charging pile breaks down when charging, nor affect on another charging pile
With charging normal for battery system.Different charging modes can meet the needs of different regions client;The present invention has good
Social benefit is suitble to promote the use of.
The purpose of the present invention can be achieved through the following technical solutions: a kind of power battery electricity of compatible charging in many ways
Gas system, including BMS master control borad, current sensor, BMS auxiliary control plate, charging socket one, charging socket two, battery pack, voltage are adopted
Storage and insulating monitor, the power battery electrical system may be implemented three kinds of charged states: single pile list rifle, single pile rush-harvesting and rush-planting, double
Stake rush-harvesting and rush-planting charged state, the charging that the BMS master control borad, BMS auxiliary control plate are connect with charging socket one and charging socket two respectively
Stake communication connection, the BMS master control borad is communicated to connect by conducting wire and current sensor, and described current sensor one end passes through
Conducting wire is connect with BMS auxiliary control board communications, and the BMS master control borad other end is communicated to connect by conducting wire and charging socket one, and institute
The BMS auxiliary control plate other end is stated to communicate to connect by conducting wire and charging socket two, the current sensor other end by conducting wire with
Battery pack electrical connection, and described battery pack one end is electrically connected by conducting wire with insulating monitor, charging pile needs fitting Battery group.It is right
It when answering double stake rush-harvesting and rush-planting charged states, is not communicated between two independent charging piles, without point of primary and secondary;
When corresponding single pile list rifle charged state, only charging socket one or charging socket one and an external charging pile connects
It connects;When corresponding single pile rush-harvesting and rush-planting charged state, charging socket one and charging socket two are connect with the same charging pile;Corresponding double stakes are double
When rifle charged state, charging socket one and charging socket two are connect with two independent charging piles respectively.
It is provided with K1 relay on the charging socket one and battery anode high-tension line, cathode high-tension line is equipped with
K2 relay, the charging socket two and battery anode high-tension line are equipped with K4 relay, and the charging socket two with
Battery electrode high-tension line is equipped with K3 relay, if charging socket one is connect with charging pile, then K1 relay, K2 relay
Contact closure, K3 relay, K4 relay contact are normally opened;If charging socket two is connect with charging pile, then K1 relay, K2 relay
Device contact is normally opened, K3 relay, K4 relay contact closure.When single pile rush-harvesting and rush-planting or double rush-harvesting and rush-planting chargings, K1 relay, K2 relay
Device, K3 relay, K4 relay contact are all closed.
Further technological improvement of the invention is: the internal battery pack is provided with several BMS from plate, and several
BMS is communicated to connect from plate with battery pack, several BMS from plate for acquire and transmit the temperature of battery modules in battery pack,
The information such as voltage.
Further technological improvement of the invention is: the K1 relay, K2 relay, K3 relay and K4 relay rule
Lattice are all the same, and are electromagnetic type relay.
Further technological improvement of the invention is: the K1 relay, K2 relay and the equal communication link of BMS master control borad
It connects, K3 relay, K4 relay and BMS auxiliary control plate communicate to connect, and K1 relay, K2 relay are controlled by BMS master control borad;K3
Relay, K4 relay are controlled by BMS auxiliary control plate, BMS master control borad, BMS auxiliary control plate, voltage collector, current sensor and absolutely
Edge monitor shares the power supply that charging pile provides.
Further technological improvement of the invention is: the current sensor, voltage collector, insulation tester and BMS
Master control borad and BMS auxiliary control plate communicate to connect, when charging the voltage collector, current sensor, insulation tester it is real respectively
When Acquisition Circuit stagnation pressure, electric current, insulation resistance value and transfer information to BMS master control borad and BMS auxiliary control plate.
Compared with prior art, the beneficial effects of the present invention are: the present invention is able to achieve three kinds of charging modes of pure electric coach,
Versatility and practical.Wherein, single pile list rifle is suitable for the night fully charged area for being just able to satisfy odd-numbered day operation demand, single pile
Rush-harvesting and rush-planting is suitable for the occasion that single pile output current capacity is greater than electrokinetic cell system current carrying capability, and double rush-harvesting and rush-plantings are suitable for single
Stake output current capacity is less than the occasion of electrokinetic cell system current carrying capability, and even if wherein a charging pile goes out when charging
Existing failure nor affects on charging normal for another charging pile and battery system.Different charging modes can meet different regions
The demand of client;The present invention has good social benefit, is suitble to promote the use of.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is the double stake rush-harvesting and rush-plantings charging normal condition electrical schematic diagrams of the present invention.
Fig. 2 is the double stake rush-harvesting and rush-plantings charging abnormality electrical schematic diagrams of the present invention.
Fig. 3 is the double stake rush-harvesting and rush-planting charging flow figures of the present invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It please refers to shown in Fig. 1-3, a kind of power battery electrical system of compatible charging in many ways, including BMS master control borad
10, current sensor 20, BMS auxiliary control plate 30, charging socket 1, charging socket 2 50, battery pack 60,70 and of voltage collector
Three kinds of charged states may be implemented in insulating monitor 120, the power battery electrical system: single pile list rifle, single pile rush-harvesting and rush-planting, double stakes are double
Rifle charged state, the charging that BMS master control borad 10, BMS auxiliary control plate 30 are connect with charging socket 1 and charging socket 2 50 respectively
Stake communication connection, BMS master control borad 10 are communicated to connect by conducting wire and current sensor 20, and 20 one end of current sensor is by leading
Line and BMS auxiliary control plate 30 communicate to connect, and 10 other end of BMS master control borad is communicated to connect by conducting wire and charging socket 1, and BMS
30 other end of auxiliary control plate is communicated to connect by conducting wire and charging socket 2 50, and 20 other end of current sensor passes through conducting wire and battery
60 electrical connection of group, and 60 one end of battery pack is electrically connected by conducting wire with insulating monitor 120, charging pile needs fitting Battery group 60.
It when corresponding double stake rush-harvesting and rush-planting charged states, is not communicated between two independent charging piles, without point of primary and secondary;
When corresponding single pile list rifle charged state, only charging socket 1 or charging socket 1 and an external charging pile
Connection;When corresponding single pile rush-harvesting and rush-planting charged state, charging socket 1 and charging socket 2 50 are connect with the same charging pile;It is corresponding
When double rush-harvesting and rush-planting charged states, charging socket 1 and charging socket 2 50 are connect with two independent charging piles respectively.
It is provided with K1 relay 80 on charging socket 1 and the positive high-tension line of battery pack 60, is set on cathode high-tension line
There is K2 relay 90, charging socket 2 50 and the positive high-tension line of battery pack 60 are equipped with K4 relay 110, and charging socket two
50 are equipped with K3 relay 100, if charging socket 1 is connect with charging pile, then K1 relay with 60 cathode high-tension line of battery pack
Device 80,90 contact closure of K2 relay, K3 relay 100,110 contact of K4 relay are normally opened;Such as charging socket 2 50 and charging
Stake connection, then K1 relay 80,90 contact of K2 relay are normally opened, K3 relay 100,110 contact closure of K4 relay.Single pile is double
When rifle or double rush-harvesting and rush-planting chargings, K1 relay 80, K2 relay 90, K3 relay 100,110 contact of K4 relay are all closed.
As a kind of technical optimization scheme of the invention, battery pack 60 is internally provided with several BMS from plate 61, and several
A BMS is communicated to connect from plate 6 and battery pack 60, several BMS are from plate 6 for acquiring and transmitting battery modules in battery pack
The information such as temperature, voltage.
As a kind of technical optimization scheme of the invention, K1 relay 80, K2 relay 90, K3 relay 100 and K4 after
110 specification of electric appliance is all the same, and is electromagnetic type relay.
As a kind of technical optimization scheme of the invention, K1 relay 80, K2 relay 90 are communicated with BMS master control borad 10
Connection, K3 relay 100, K4 relay 110 and BMS auxiliary control plate 30 communicate to connect, K1 relay 80, K2 relay 90 by
BMS master control borad 10 controls;K3 relay 100, K4 relay 110 are controlled by BMS auxiliary control plate 30, BMS master control borad 10, BMS auxiliary control
Plate 30, voltage collector 70, current sensor 20 and insulating monitor 120 share the power supply of charging pile offer.
As a kind of technical optimization scheme of the invention, current sensor 20, voltage collector 70, insulation tester 120
It is communicated to connect with BMS master control borad 10 and BMS auxiliary control plate 30, voltage collector 70, current sensor 20, Insulation monitoring when charging
Instrument 120 real-time Acquisition Circuit stagnation pressure, electric current, insulation resistance value and transfers information to BMS master control borad 10 and BMS auxiliary control plate respectively
30。
Working principle: in the use of the present invention, firstly, checking safety of the invention, then, corresponding single pile list rifle charges
When state, only charging socket 1 or charging socket 1 are connect with an external charging pile;Corresponding single pile rush-harvesting and rush-planting charging shape
When state, charging socket 1 and charging socket 2 50 are connect with the same charging pile;When corresponding double stake rush-harvesting and rush-planting charged states, charging
Socket 1 and charging socket 2 50 are connect with two independent charging piles respectively, and charging pile needs fitting Battery group 60, corresponding double
It when stake rush-harvesting and rush-planting charged state, is not communicated between two independent charging piles, without point of primary and secondary, such as charging socket 1 and charging
Stake connection, then K1 relay 80,90 contact closure of K2 relay, K3 relay 100,110 contact of K4 relay are normally opened;Such as charging
Socket 2 50 is connect with charging pile, then K1 relay 80,90 contact of K2 relay are normally opened, K3 relay 100, K4 relay 110
Contact closure.When single pile rush-harvesting and rush-planting or double rush-harvesting and rush-planting chargings, K1 relay 80, K2 relay 90, K3 relay 100, K4 relay
110 contacts are all closed, BMS master control borad 10, BMS auxiliary control plate 30, voltage collector 70, current sensor 20 and insulating monitor
The power supply that 120 shared charging piles provide, voltage collector 70, current sensor 20, insulation tester 120 are real-time respectively when charging
Acquisition Circuit stagnation pressure, electric current, insulation resistance value simultaneously transfer information to BMS master control borad 10 and BMS auxiliary control plate 30.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (5)
1. a kind of power battery electrical system of compatible charging in many ways, it is characterised in that: including BMS master control borad (10), electricity
Flow sensor (20), BMS auxiliary control plate (30), charging socket one (40), charging socket two (50), battery pack (60), voltage acquisition
Device (70) and insulating monitor (120), the BMS master control borad (10), BMS auxiliary control plate (30) respectively with charging socket one (40) and
The charging pile communication connection of charging socket two (50) connection, the BMS master control borad (10) pass through conducting wire and current sensor (20)
Communication connection, and the current sensor (20) one end is communicated to connect by conducting wire and BMS auxiliary control plate (30), the BMS master control
Plate (10) other end is communicated to connect by conducting wire and charging socket one (40), and BMS auxiliary control plate (30) other end is by leading
Line and charging socket two (50) communicate to connect, and current sensor (20) other end is electrically connected by conducting wire with battery pack (60)
It connects, and the battery pack (60) one end is electrically connected by conducting wire with insulating monitor (120);
K1 relay (80), cathode high-voltage line are provided on the charging socket one (40) and battery pack (60) positive high-tension line
Road is equipped with K2 relay (90), and the charging socket two (50) and battery pack (60) positive high-tension line are equipped with K4 relay
(110), and the charging socket two (50) and battery pack (60) cathode high-tension line are equipped with K3 relay (100).
2. a kind of power battery electrical system of compatible charging in many ways according to claim 1, which is characterized in that institute
State battery pack (60) and be internally provided with several BMS from plate (61), and several BMS from plate (61) and BMS master control borad (10) and
BMS auxiliary control plate (30) communicates to connect.
3. a kind of power battery electrical system of compatible charging in many ways according to claim 1, which is characterized in that institute
It is all the same to state K1 relay (80), K2 relay (90), K3 relay (100) and K4 relay (110) specification, and is electromagnetism
Formula relay.
4. a kind of power battery electrical system of compatible charging in many ways according to claim 1, which is characterized in that institute
It states K1 relay (80), K2 relay (90) and BMS master control borad (10) to communicate to connect, K3 relay (100), K4 relay
(110) it is communicated to connect with BMS auxiliary control plate (30).
5. a kind of power battery electrical system of compatible charging in many ways according to claim 1, which is characterized in that institute
State current sensor (20), voltage collector (70), insulation tester (120) and BMS master control borad (10) and BMS auxiliary control plate (30)
Communicate to connect.
Priority Applications (1)
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CN201910019646.7A CN109532523A (en) | 2019-01-09 | 2019-01-09 | A kind of power battery electrical system of compatible charging in many ways |
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CN201910019646.7A CN109532523A (en) | 2019-01-09 | 2019-01-09 | A kind of power battery electrical system of compatible charging in many ways |
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CN201910019646.7A Pending CN109532523A (en) | 2019-01-09 | 2019-01-09 | A kind of power battery electrical system of compatible charging in many ways |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110789392A (en) * | 2019-12-11 | 2020-02-14 | 杭州能起美科技有限公司 | Charging pile multi-gun charging control method and device, storage medium and terminal |
CN116834590A (en) * | 2023-05-23 | 2023-10-03 | 小米汽车科技有限公司 | Control method and device for vehicle charging voltage, electronic equipment and storage medium |
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CN102403763A (en) * | 2011-10-28 | 2012-04-04 | 重庆恒通客车有限公司 | Quick double-pistol charging system and method for electric motor coach |
CN203261091U (en) * | 2013-05-29 | 2013-10-30 | 重庆恒通电动客车动力系统有限公司 | Mobile vehicle-based double-charging gun and multi-charging gun quick charging system |
CN106379188A (en) * | 2016-09-30 | 2017-02-08 | 华南理工大学 | Energy management system for power battery of electric automobile and safety protection method |
CN206313486U (en) * | 2016-12-19 | 2017-07-07 | 深圳市沃特玛电池有限公司 | Charging system |
CN108556648A (en) * | 2018-01-31 | 2018-09-21 | 北京国能电池科技股份有限公司 | Charging assembly and electric vehicle |
CN209351259U (en) * | 2019-01-09 | 2019-09-06 | 安徽安凯汽车股份有限公司 | A kind of power battery electrical system of compatible charging in many ways |
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2019
- 2019-01-09 CN CN201910019646.7A patent/CN109532523A/en active Pending
Patent Citations (6)
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CN102403763A (en) * | 2011-10-28 | 2012-04-04 | 重庆恒通客车有限公司 | Quick double-pistol charging system and method for electric motor coach |
CN203261091U (en) * | 2013-05-29 | 2013-10-30 | 重庆恒通电动客车动力系统有限公司 | Mobile vehicle-based double-charging gun and multi-charging gun quick charging system |
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CN110789392A (en) * | 2019-12-11 | 2020-02-14 | 杭州能起美科技有限公司 | Charging pile multi-gun charging control method and device, storage medium and terminal |
CN116834590A (en) * | 2023-05-23 | 2023-10-03 | 小米汽车科技有限公司 | Control method and device for vehicle charging voltage, electronic equipment and storage medium |
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